210204025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{271231}}^1$

素因数の和:271272

約数の個数: 12

約数和(自身を含む): 269062144

約数和(自身を除く): 58858119

約数列:

[1, 5, 25, 31, 155, 775, 271231, 1356155, 6780775, 8408161, 42040805, 210204025]

約数ペア:

[(1, 210204025), (5, 42040805), (25, 8408161), (31, 6780775), (155, 1356155), (775, 271231)]